don't take chantix if you've had a serious allergic or skin reaction to it. if you develop these stop taking chantix and see your doctor right away as some can be life-threatening. if you have a history of heart or blood vessel problems, tell your doctor if you have new or worse symptoms. get medical help right away if you have symptoms of a heart attack. use caution when driving or operating machinery. common side effects include nausea, trouble sleeping and unusual dreams. it helps to have people around you... they say, you're much bigger than this. and you are. [ male announcer ] ask your doctor if chantix is right for you. you may be muddling through allergies. try zyrtec-d®. powerful relief of nasal congestion and other allergy symptoms -- all in one pill. zyrtec-d®. at the pharmacy counter. [ female announcer ] hey ladies, you love it, you gotta have it. cinnamon toast crunch. 'cause that cinnamon and sugar is so irresistible. [ slurps ] [ chuckles ] everybody craves those crazy squares. and now hot pink toes. seems tough for a tough dog like duke. bu